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1469928308836 = 221341722112
BaseRepresentation
bin10101011000111110100…
…011100000000001100100
312012112010211102221120011
4111120332203200001210
5143040403121340321
63043135321020004
7211125123320401
oct25307643400144
95175124387504
101469928308836
11517436233769
121b8a70024604
13a87c9240000
14512058bd2a8
152838230dae1
hex1563e8e0064

1469928308836 has 135 divisors (see below), whose sum is σ = 2974395985197. Its totient is φ = 635494728960.

The previous prime is 1469928308813. The next prime is 1469928308837. The reversal of 1469928308836 is 6388038299641.

The square root of 1469928308836 is 1212406.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 1341867392100 + 128060916736 = 1158390^2 + 357856^2 .

It is not an unprimeable number, because it can be changed into a prime (1469928308837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6966484771 + ... + 6966484981.

Almost surely, 21469928308836 is an apocalyptic number.

1469928308836 is the 1212406-th square number.

It is an amenable number.

1469928308836 is an abundant number, since it is smaller than the sum of its proper divisors (1504467676361).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1469928308836 is an frugal number, since it uses more digits than its factorization.

1469928308836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 67.

The spelling of 1469928308836 in words is "one trillion, four hundred sixty-nine billion, nine hundred twenty-eight million, three hundred eight thousand, eight hundred thirty-six".

Divisors: 1 2 4 13 17 26 34 52 68 169 211 221 289 338 422 442 578 676 844 884 1156 2197 2743 2873 3587 3757 4394 5486 5746 7174 7514 8788 10972 11492 14348 15028 28561 35659 37349 44521 46631 48841 57122 60979 71318 74698 89042 93262 97682 114244 121958 142636 149396 178084 186524 195364 243916 463567 485537 578773 606203 634933 756857 792727 927134 971074 1157546 1212406 1269866 1513714 1585454 1854268 1942148 2315092 2424812 2539732 3027428 3170908 6026371 7524049 7880639 8254129 9839141 10305451 12052742 12866569 15048098 15761278 16508258 19678282 20610902 24105484 25733138 30096196 31522556 33016516 39356564 41221804 51466276 97812637 102448307 127908833 133970863 167265397 195625274 204896614 255817666 267941726 334530794 391250548 409793228 511635332 535883452 669061588 1271564281 1662814829 1741621219 2174450161 2543128562 3325629658 3483242438 4348900322 5086257124 6651259316 6966484876 8697800644 21616592777 28267852093 43233185554 56535704186 86466371108 113071408372 367482077209 734964154418 1469928308836